What does F8 mean?
Drain pump running continuously or not draining.
Common causes
- Float switch stuck
- Failed drain pump
- Control board issue
Diagnostic & testing steps
- 1. Check float switch
- 2. Clean drain filter
- 3. Test drain pump
- 4. Check control board
OEM parts & part numbers
Drain Pump, Float Switch
Part numbers: WPW10348269
Try DiagBuddy AI free — instant 30-second diagnostics for technicians.